-38.71% is the change from 855 to 524
Calculation steps:
[( 524 - 855 ) ÷ 855] x 100 = -38.71%
Formula
Percentage change = [(524 - 855) / 855] x 100
Subtract the new number by the original number
524 - 855 = -331
-331 ÷ 855 = -0.3871345029239766
-0.3871345029239766 x 100 = -38.71%